Variable Tumble Shutter Valve Actuator Inspection
VARIABLE TUMBLE SHUTTER VALVE ACTUATOR INSPECTION[L3]1. Remove the air hose.
2. Disconnect the vacuum hose from the variable tumble solenoid valve.
3. Connect a vacuum pump to the Variable tumble shutter valve actuator.
4. Apply vacuum and verify that the rod moves.
- If the rod does not move, replace the intake manifold.